1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
iris [78.8K]
3 years ago
8

Beth solved the system of equations by making a substitution for y in the second equation. What equation did she get as a result

of that substitution?
y = 4x – 11
3x + 5y = –9

A. 12x – 11 = –9

B. 12x – 55 = –9

C. 3x + 20x – 55 = –9

D. 3x + 20x – 11 = –9
Mathematics
1 answer:
Slav-nsk [51]3 years ago
3 0
Hello there!

The correct answer is option C

3x + 20x - 55 = -9


I am not sure if you wanted some more details but I hope this helps and if you do, just let me and I will edit it.

Good luck with your studies!

Happy New Year!~
You might be interested in
What is 534.076 rounded to the nearest hundredth? A. 534.07 B. 534 C. 500 D. 534.08
Kaylis [27]
Its going to be obviously D

7 0
3 years ago
Read 2 more answers
Lanie's Room Is In The Shape Of A Parallelogram. The Floor Of Her Room Is Shown And Has An Area Of 108 Square Feet. Lanie Has A
Natasha2012 [34]

Answer:

The rug will fit on the floor of her room

Step-by-step explanation:

The floor's area is given as 108

Will the rug fit this area of 108 sq. ft.?? We have to find the area of the rug and if it is less than 108, then definitely it will fit.

The rug is in the shape of a rectangle. The area of a rectangle is length times width.

Given length 10 and width 6, the area is:

Area of Rectangle = 10 * 6 = 60

Area of Rug = 60

Is 60 less than 108?? Yes, definitely!

The rug will fit on the floor of her room

6 0
3 years ago
A bicycle has a listed price of $643.95 before tax. If the sales tax rate is 6.75%, find the total cost of the bicycle with sale
Gennadij [26K]

Answer:

  $687.42

Step-by-step explanation:

The total with tax is ...

  (price) + (tax rate)×(price)

  = price(1 +tax rate)

  = $643.95×1.0675 ≈ $687.42 . . . price with tax

7 0
2 years ago
A coupon subtracts $17.95 from the price p of a pair of headphones. You pay $71.80 for the headphones after using the coupon. Wr
omeli [17]
71.80 - 17.95 = 53.85
6 0
3 years ago
If (x) = x+8 and g(x) = -4x-3, find (f+ g)(x).
Ede4ka [16]

Answer:

Answer=B

(f+g)(x)=-3x-5

Step-by-step explanation:

f(x)=x+8.

g(x)=-4x-3.

(f+g)(x) means f(x)+g(x),So

(x+8)+(-4x-3)

(add all same terms together)

=(x+(-4x))+(8+(-3))

=-3x+5

so,

(f+g)(x)=-3x+5

8 0
3 years ago
Other questions:
  • Divide 5796 by 25 and 3098 by 67
    7·2 answers
  • Need help with number 40 plz. I was a little confused when I tried.
    7·1 answer
  • Dante is selling donuts outside a huge office building every morning. The first week
    14·1 answer
  • The cone has a height of 14 cm and a radius of 7 cm.
    11·1 answer
  • Which is a correct name for the angle shown?<br> А<br> B<br> С<br> Ο &lt;Α<br> 0 O О &lt;СВА
    6·1 answer
  • What is this number in standard form? seventy-one and ninety-two thousandths
    6·2 answers
  • 25<br> WY<br> X<br> 7<br> Х<br> 24<br> N<br> Find the exact value of x.<br> X =
    14·1 answer
  • Pyramid A is a square pyramid with a base side length of 8inches and height of 9inches. pyramid B has a volume of 2880in cubed.
    15·1 answer
  • The length of the base of an isosceles triangle is x. The length of a leg is 3x - 6. The perimeter of the triangle is 58. Find x
    12·1 answer
  • Which function describes this graph?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!